March 2016 web platform update
Newly available on the web platform
Newly available
-
Typed array iteration methods: Typed array iteration methods Learn more.
Now available in Chrome
Limited availability
-
Custom properties: Custom properties are CSS properties prefixed with
--
that set values you can reuse with thevar()
function. For example, you can set a--key-color
property to reuse asborder-color: var(--key-color)
. Also known as CSS variables. Learn more.
Now available in Chrome Android
Limited availability
-
Custom properties: Custom properties are CSS properties prefixed with
--
that set values you can reuse with thevar()
function. For example, you can set a--key-color
property to reuse asborder-color: var(--key-color)
. Also known as CSS variables. Learn more.
Now available in Firefox
Limited availability
-
Classes: Classes are an object-oriented syntax for JavaScript prototypes. Learn more.
-
Resource size: The
decodedSize
,encodedSize
, andtransferSize
properties of thePerformanceResourceTiming
API reports the size of resources loaded. Learn more.
Now available in Firefox for Android
Limited availability
-
Classes: Classes are an object-oriented syntax for JavaScript prototypes. Learn more.
-
Resource size: The
decodedSize
,encodedSize
, andtransferSize
properties of thePerformanceResourceTiming
API reports the size of resources loaded. Learn more.
Now available in Safari
Limited availability
-
Border images: The
border-image
CSS property draws an image around an element. Learn more. -
Custom properties: Custom properties are CSS properties prefixed with
--
that set values you can reuse with thevar()
function. For example, you can set a--key-color
property to reuse asborder-color: var(--key-color)
. Also known as CSS variables. Learn more. -
will-change: The
will-change
CSS property gives hints to the browser about expected changes to an element's scroll position, contents, or style. These hints allow browsers to optimize for upcoming style changes. Learn more.
Now available in Safari on iOS
Limited availability
-
Border images: The
border-image
CSS property draws an image around an element. Learn more. -
Custom properties: Custom properties are CSS properties prefixed with
--
that set values you can reuse with thevar()
function. For example, you can set a--key-color
property to reuse asborder-color: var(--key-color)
. Also known as CSS variables. Learn more. -
will-change: The
will-change
CSS property gives hints to the browser about expected changes to an element's scroll position, contents, or style. These hints allow browsers to optimize for upcoming style changes. Learn more.